package com.thoughtworks.tax.strategy;

import java.math.BigDecimal;

import com.thoughtworks.tax.Item;

/**
 * 
 * caculated the tax that the good is neither imported nor special good.
 * @author Tang ling
 *
 */
public class NonImportedAndSpecialGoodTaxStrategy extends SalesTaxStrategy
{

	/**
	 * These goods are exempt 
	 */
	protected BigDecimal caculdateTax(Item item)
	{
		return BigDecimal.ZERO;
	}

}
